<template>
	<view class="productList" ref="container">
		<form @submit.prevent="submitForm">
			<view class="search acea-row row-between-wrapper">
				<view class="input acea-row row-between-wrapper">
					<input confirm-type="search" @confirm="submitForm" @input="submitForm" placeholder="搜索商品信息"
						v-model="where.keyword" />
					<text class="iconfont icon-sousuo" @click="submitForm"></text>
				</view>
				<view class="iconfont" :class="Switch === true ? 'icon-pailie' : 'icon-tupianpailie'"
					@click="switchTap"></view>
			</view>
		</form>
		<view class="nav acea-row row-middle">
			<view class="item" :class="title ? 'font-color-red' : ''">{{ title ? title : "默认" }}</view>
			<view class="item" @click="set_where(1)">
				价格
				<image src="https://h5.ylsp.vip/file/static/images/horn.png" v-if="price === 0" />
				<image src="https://h5.ylsp.vip/file/static/images/up.png" v-if="price === 1" />
				<image src="https://h5.ylsp.vip/file/static/images/down.png" v-if="price === 2" />
			</view>
			<view class="item" @click="set_where(2)">
				销量
				<image src="https://h5.ylsp.vip/file/static/images/horn.png" v-if="stock === 0" />
				<image src="https://h5.ylsp.vip/file/static/images/up.png" v-if="stock === 1" />
				<image src="https://h5.ylsp.vip/file/static/images/down.png" v-if="stock === 2" />
			</view>
			<!-- down -->
			<view class="item" :class="nows ? 'font-color-red' : ''" @click="set_where(3)">新品</view>
		</view>
		<view class="list acea-row row-between-wrapper" :class="Switch === true ? '' : 'on'" ref="container">
			<view @click="goGoodsCon(item)" class="item" :class="Switch === true ? '' : 'on'"
				v-for="(item, productListIndex) in productList" :key="productListIndex" :title="item.storeName">
				<view class="pictrue" :class="Switch === true ? '' : 'on'">
					<image mode="widthFix" :src="item.image" :class="Switch === true ? '' : 'on'" />
				</view>
				<view class="text" :class="Switch === true ? '' : 'on'">
					<view class="name line1">{{ item.storeName }}</view>
					<view class="money font-color-red" :class="Switch === true ? '' : 'on'">
						￥
						<text class="num">{{ item.price }}</text>
					</view>
					<view class="vip acea-row row-between-wrapper" :class="Switch === true ? '' : 'on'">
						<view class="vip-money">￥{{ item.otPrice }}</view>
						<view>已售{{ item.sales }}件</view>
					</view>
				</view>
			</view>
			<Loading :loaded="loadend" :loading="loading"></Loading>
		</view>
		<view class="noCommodity" v-if="productList.length === 0 && where.page > 1">
			<view class="noPictrue">
				<image src="https://h5.ylsp.vip/file/static/record-bg.png" class="image" />
			</view>
		</view>
		
	</view>
</template>
<script>
	import {
		getProducts,
		getProductsIntegral
	} from '@/api/store'
	import Loading from '@/components/Loading'
	export default {
		name: 'GoodsList',
		components: {
			Loading
		},
		props: {},
		data: function() {
			const s = '',
				id = 0,
				title = ''
			return {
				hostProduct: [],
				productList: [],
				Switch: true,
				where: {
					page: 1,
					limit: 8,
					keyword: s,
					sid: id, //二级分类id
					news: 0,
					priceOrder: '',
					salesOrder: '',
				},
				title: title && id ? title : '',
				loadTitle: '',
				loading: false,
				loadend: false,
				price: 0,
				stock: 0,
				nows: false,
				recommendLoading: false,
				target: false,
				isIntegral: false,
			}
		},
		watch: {
			$yroute(to) {},
		},
		mounted: function() {
			const {
				s = '', id = 0, title = '', isIntegral = false
			} = this.$yroute.query
			this.where.keyword = s
			this.where.isIntegral = isIntegral == 'true' ? 1 : 0
			this.isIntegral = isIntegral
			this.getProductList()
		},
		onReachBottom() {
			this.recommendLoading = true
			!this.loading && this.getProductList()
		},
		onPullDownRefresh() {
			var that = this
			this.where.page = 1;
			this.setWhere()
			
			const {
				s = '', id = 0, title = ''
			} = this.$yroute.query
			if (s !== this.where.keyword || id !== this.where.sid) {
				this.loadend = false
				this.loading = false
				this.where.sid = id
				this.title = title && id ? title : ''
				this.nows = false
				this.price = 0
				this.stock = 0
			}
			let q = that.where
			console.log(q)
			let getData = this.isIntegral !== 'true' ? getProducts : getProductsIntegral
			getData(q).then(res => {
				uni.stopPullDownRefresh();
				console.log(res.data)
				that.loading = false
				if (that.target) {
					that.productList = res.data
				} else {
					that.productList = res.data
				}
				that.target = false
				that.loadend = res.data.length < that.where.limit
				that.where.page = that.where.page + 1
			})
		},
		onHide() {

		},
		methods: {
			changeRecommendLoading(recommendLoading) {
				this.recommendLoading = recommendLoading
			},
			goGoodsCon(item) {
				this.$yrouter.push({
					path: '/pages/shop/GoodsCon/index',
					query: {
						id: item.id,
						isIntegral: this.isIntegral,
					},
				})
			},
			goIntegralGoodsCon(item) {
				this.$yrouter.push({
					path: '/pages/shop/IntegralGoodsCon/index',
					query: {
						id: item.id,
						isIntegral: this.isIntegral,
					},
				})
			},
			getProductList() {
				var that = this
				this.setWhere()
				const {
					s = '', id = 0, title = ''
				} = this.$yroute.query
				if (s !== this.where.keyword || id !== this.where.sid) {
					this.loadend = false
					this.loading = false
					this.where.sid = id
					this.title = title && id ? title : ''
					this.nows = false
					this.price = 0
					this.stock = 0
				}
				let q = that.where
				let getData = this.isIntegral !== 'true' ? getProducts : getProductsIntegral

				getData(q).then(res => {
					that.loading = false
					if (that.target) {
						that.productList = res.data
					} else {
						that.productList.push.apply(that.productList, res.data)
					}
					that.target = false
					that.loadend = res.data.length < that.where.limit 
					that.where.page = that.where.page + 1
				})
			},
			submitForm: function() {
				this.$set(this, 'productList', [])
				this.where.page = 1
				this.loadend = false
				this.loading = false
				this.getProductList()
			},
			//点击事件处理
			set_where: function(index) {
				let that = this
				switch (index) {
					case 0:
						return that.$yrouter.push({
							path: '/pages/shop/GoodsClass/index',
						})
					case 1:
						if (that.price === 0) that.price = 1
						else if (that.price === 1) that.price = 2
						else if (that.price === 2) that.price = 0
						that.stock = 0
						break
					case 2:
						if (that.stock === 0) that.stock = 1
						else if (that.stock === 1) that.stock = 2
						else if (that.stock === 2) that.stock = 0
						that.price = 0
						break
					case 3:
						that.nows = !that.nows
						break
					default:
						break
				}
				this.productList = []
				that.$set(that, 'productList', [])
				that.where.page = 1
				that.target = true
				that.loadend = false
				that.getProductList()
			},
			//设置where条件
			setWhere: function() {
				let that = this
				if (that.price === 0) {
					that.where.priceOrder = ''
				} else if (that.price === 1) {
					that.where.priceOrder = 'asc'
				} else if (that.price === 2) {
					that.where.priceOrder = 'desc'
				}
				if (that.stock === 0) {
					that.where.salesOrder = ''
				} else if (that.stock === 1) {
					that.where.salesOrder = 'asc'
				} else if (that.stock === 2) {
					that.where.salesOrder = 'desc'
				}
				that.where.news = that.nows ? '1' : '0'
			},
			switchTap: function() {
				let that = this
				that.Switch = !that.Switch
			},
		},
	}
</script>
<style lang="less">
	page {
		height: auto;
	}

	.noCommodity {
		border-top: 3px solid #f5f5f5;
		padding-bottom: 1px;
	}

	.productList {
		.search {
			background-color: #FFFFFF;

			.input {
				background-color: #f9f9f9;
			}

			.iconfont {
				color: #999;
			}
		}
	}
	
	.noCommodity .noPictrue {
		height: 400rpx;
		width: 400rpx;
	}
</style>
